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Individual
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Priority to ES18721ApriorityCriticalpatent/ES18721A1/en
Publication of ES18721A1publicationCriticalpatent/ES18721A1/en
ES18721A1896-02-271896-02-27
A new procedure for the classification of guarapo and the manufacture of sugar Antonio Suárez system.
ExpiredES18721A1
(en)